Alternative to 46R6639: Better-Value Equivalents in Stock
Comparing the 46R6639 (46R6639 - Lenovo 2.80GHz 6.40GT/s QPI 8MB SmartCache Socket FCLGA1366 Intel Xeon X5560 Quad Core Processor) against alternatives? Pro Disk Network stocks 12 similar IBM parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the 46R6639
| SKU | 46R6639 |
|---|---|
| Product | 46R6639 - Lenovo 2.80GHz 6.40GT/s QPI 8MB SmartCache Socket FCLGA1366 Intel Xeon X5560 Quad Core Processor |
| Current price | $146.30 |
| Stock status | In Stock |
| Detail page | View 46R6639 › |
Alternatives to 46R6639
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
46D1266 - IBM 2.40GHz 5.86GT/s QPI 8MB SmartCache Socket FCLGA1366 Intel Xeon E5530 Quad-Core Processor
SKU: 46D1266
Price: $85.14
00Y2842 - IBM 1.80GHz 6.40GT/s QPI 10MB SmartCache Socket FCLGA2011 Intel Xeon E5-2603 V2 Quad Core Processor
SKU: 00Y2842
Price: $294.74
43X5415 - IBM 1.80GHz 6.40GT/s QPI 10MB SmartCache Socket FCLGA2011 Intel Xeon E5-2603 Quad Core Processor
SKU: 43X5415
Price: $294.74
90Y6365 - IBM Intel Xeon Quad Core E5-2407 2.2GHz 10MB SmartCache 6.4GT/s QPI Socket FCLGA-1356 Processor
SKU: 90Y6365
Price: $364.70
90Y5291 - IBM Intel Xeon Quad Core E5-2407 2.2GHz 10MB SmartCache 6.4GT/s QPI Socket FCLGA-1356 Processor
SKU: 90Y5291
Price: $364.70
94Y6379 - IBM Intel Xeon Quad Core E5-2407 2.2GHz 10MB SmartCache 6.4GT/s QPI Socket FCLGA-1356 Processor
SKU: 94Y6379
Price: $364.70
46R6634 - IBM / Lenovo 2.40GHz 5.86GT/s QPI 12MB SmartCache Socket FCLGA1366 Intel Xeon E5620 4-Core Processor for ThinkStation S20 / D20
SKU: 46R6634
Price: $152.95
794794G - IBM 2.93GHz 6.4GT/s QPI 8MB SmartCache Socket FCLGA1366 Intel Xeon X5570 4-Core Processor
SKU: 794794G
Price: $82.42
42D1262 - IBM 2.93GHz 6.4GT/s QPI 8MB SmartCache Socket FCLGA1366 Intel Xeon X5570 4-Core Processor
SKU: 42D1262
Price: $82.42
46R4605 - IBM 2.66GHz 4.8GT/s QPI 8MB SmartCache Socket FCLGA1366 Intel Xeon W3520 4-Core Processor
SKU: 46R4605
Price: $82.75
49Y3206 - IBM 2.13GHz 4.8GT/s QPI 8MB SmartCache Socket FCLGA1366 Intel Xeon E5606 4-Core Processor
SKU: 49Y3206
Price: $86.38
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.